Other Parts Discussed in Thread: SN65DSI86
Hi,ti 我当前使用sn65dsi86将DSI转换为DP,但是DP link training 一直是失败。
这是我的初始化序列,可以帮忙看一下这个问题吗?
i2cset 0x5c 0x40 i2cset 0xFF 0x07 i2cset 0x16 0x01 i2cset 0xFF 0x00 i2cset 0x5a 0x05 i2cset 0x10 0x26 /*detect link training*/ i2cset 0x94 0x80 i2cset 0x95 0x01 i2cset 0x0d 0x01 i2cset 0x96 0x0a /*wait for link training*/ i2cget 0x96
这是寄存器的dump:
console:/ # i2cdump -f -y 10 0x2c
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00: 36 38 49 53 44 20 20 20 02 00 8a 00 00 01 00 00 68ISD ?.?..?..
10: 26 00 58 00 00 00 00 00 00 00 00 00 00 00 00 00 &.X.............
20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
40: 00 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ....?...........
50: 00 00 00 00 00 00 00 00 40 e4 05 01 11 00 b8 40 ........@????.?@
60: a0 60 a4 00 00 01 00 00 00 00 00 00 00 00 00 00 ?`?..?..........
70: 00 00 00 00 00 01 02 01 80 00 00 00 00 00 00 00 .....????.......
80: 00 00 00 00 00 00 00 00 00 1f 7c f0 c1 07 1f 7c .........?|????|
90: f0 c1 07 24 81 01 00 04 01 00 00 00 00 00 00 00 ???$??.??.......
a0: 01 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 ???.............
b0: 04 78 ac ac 08 6c 9c 9c 0c 5c 5c 5c 0c 0c 0c 0c ?x???l???\\\????
c0: 3f 3f 0f 00 00 00 00 00 00 00 00 00 00 00 00 00 ???.............
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
f0: 00 03 00 00 21 00 00 00 0a 00 00 00 00 00 00 00 .?..!...?.......